Per https://github.com/OpenPrinting/system-config- printer/issues/175#issuecomment-627964091 there is a possible solution even with how systemd works today, marking as Invalid for systemd.
** Changed in: systemd (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to sddm in Ubuntu. https://bugs.launchpad.net/bugs/1877528 Title: Applet does not terminate at end of X desktop session To manage notifications about this bug go to: https://bugs.launchpad.net/system-config-printer/+bug/1877528/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs